Forsan is a city in Howard County, Texas, United States. The population was 226 at the 2000 census. A July 1, 2008 U.S. Census Bureau estimate placed the population at 221.
Forsan is located at 32°6′34″N 101°21′56″W / 32.10944°N 101.36556°W / 32.10944; -101.36556 (32.109359, -101.365531). It is situated along FM 461 in southeastern Howard County, approximately twelve miles southeast of Big Spring.
According to the United States Census Bureau, the city has a total area of 0.3 square miles (0.8 km²), all of it land.